33 lines
822 B
Docker
33 lines
822 B
Docker
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# Stage 1: Build the Go application
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FROM golang:1.23 AS builder
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# Set the Current Working Directory inside the container
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WORKDIR /app
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# Copy go mod and sum files
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COPY go.mod ./
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# Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changed
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RUN go mod download
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# Copy the source code into the container
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COPY . .
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# Build the Go app
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -o server .
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# Stage 2: Create a small image with just the compiled binary
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FROM alpine:latest
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# Set the Current Working Directory inside the container
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WORKDIR /root/
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# Copy the pre-built binary file from the previous stage
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COPY --from=builder /app/server .
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# Expose the port that the application will run on
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EXPOSE 8080
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# Command to run the executable
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CMD ["./server"]
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